========================================
Fig 3(b): Hall coefficient against temperature.

Columns: temperature (K), Hall coefficient (10^{-10}m^3/C)

sample 1
----------------------------------------
60,0.107
50,0.143
40,0.124
35,0.108
30,0.056
25,0.017
20,-0.078
15,-0.157
10,-0.242
7,-0.397
6,-0.506
5,-0.662
4,-0.818
3,-1.06
2,-1.175

sample 2
----------------------------------------
50,0.112
30,0.064
20,-0.028
10,-0.262
5,-0.496
4,-0.594
3,-0.758
2,-0.952
1.5,-1.152
1,-1.166
0.5,-1.18